Preheat your oven to 350°F. Spray an 8×8-inch baking pan with cooking spray, then line it with parchment paper. Allow the parchment paper to overhang on each side, as it makes it easy to lift our baked brownies. Set aside.
In a large mixing bowl, sift together flour, unsweetened cocoa powder, baking soda, Instant coffee, and salt. Set it aside.
Add aquafaba to a bowl. Using the balloon attachment of your stand mixer, beat aquafaba for 4-5 minutes on medium-high speed until frothy.
Test by holding the whisk blade upside down. Aquafaba should hold its shape and not fall off the blade. Time to proceed further.
Pour in oil, vinegar, sugar, and essence into the bowl. Fold the mix until it is well blended with aquafaba.
Add dry ingredients, fold, and mix until it forms a smooth and lump-free batter.
Pour the batter into the prepared tray.
Tap the pan to release trapped air.
Bake for 20 – 22 minutes or until the toothpick comes out with a few crumbs attached.
Allow it to cool then cut the brownie in squares.
Transfer it to a bowl.
And make crumbs.
Likewise, add Oreo cookies to a bag and coarsely crush them using a rolling pin.
For the frosting - In a stand mixer bowl, whip heavy cream, sugar, and vanilla together over medium speed.Mix these until you get medium-sized peaks and the cream thickens. Transfer frosting to a large piping bag, snip off the narrow end, and it's time to fill the cups. Fill the base of each cup with brownie crumbs.
Pipe frosting into the glasses. Top with another brownie layer followed by frosting, and repeat until the glasses are 3/4 filled.
Cover the top with Oreo crumbs.
Layered dirt cups are ready.
Repeat the process with the remaining glasses.
Top with Halloween Candies.
Enjoy these mouthwatering dirt cups.